This is a very beautiful 17th century thinly blown candlestick in non-lead glass made in Europe. Height 20.32 cm (8 inches). Undamaged. To see a similar candlestick but without the swirled ribbing look at this Sotheby's lot from 2022 - https://www.sothebys.com/en/buy/auction/2022/the-william-k-du-pont-collection-important-americana-from-rocky-hill/very-rare-northwestern-european-hand-blown-glass